/ Dictionary / Index P pacesetter: Meaning and Definition of Find definitions for: pace•set•ter Pronunciation: (pās'set"ur), [key] — n. a person, group, or organization that is the most progressive or successful and serves as a model to be imitated. a person or thing that sets the pace, as in racing. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pacesetter (Thesaurus) pacer pacha Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language